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EN AC-44400 Aluminum vs. 3102 Aluminum

Both EN AC-44400 aluminum and 3102 aluminum are aluminum alloys. They have a moderately high 91% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN AC-44400 aluminum and the bottom bar is 3102 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
69
Elongation at Break, % 4.1
23 to 28
Fatigue Strength, MPa 79
31 to 34
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Tensile Strength: Ultimate (UTS), MPa 210
92 to 100
Tensile Strength: Yield (Proof), MPa 110
28 to 34

Thermal Properties

Latent Heat of Fusion, J/g 540
400
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 600
640
Melting Onset (Solidus), °C 590
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 140
230
Thermal Expansion, µm/m-K 22
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
56
Electrical Conductivity: Equal Weight (Specific), % IACS 110
190

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.0
Density, g/cm3 2.6
2.7
Embodied Carbon, kg CO2/kg material 7.8
8.2
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1080
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.3
16 to 22
Resilience: Unit (Modulus of Resilience), kJ/m3 85
5.8 to 8.3
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 54
50
Strength to Weight: Axial, points 23
9.4 to 10
Strength to Weight: Bending, points 31
17 to 18
Thermal Diffusivity, mm2/s 60
92
Thermal Shock Resistance, points 9.8
4.1 to 4.4

Alloy Composition

Aluminum (Al), % 87.1 to 92
97.9 to 99.95
Copper (Cu), % 0 to 0.1
0 to 0.1
Iron (Fe), % 0 to 0.65
0 to 0.7
Lead (Pb), % 0 to 0.050
0
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0.050 to 0.4
Nickel (Ni), % 0 to 0.050
0
Silicon (Si), % 8.0 to 11
0 to 0.4
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.15
0 to 0.1
Zinc (Zn), % 0 to 0.15
0 to 0.3
Residuals, % 0
0 to 0.15